CN114590035B - Printing assembly for thermal transfer printer - Google Patents

Printing assembly for thermal transfer printer Download PDF

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Publication number
CN114590035B
CN114590035B CN202210204895.5A CN202210204895A CN114590035B CN 114590035 B CN114590035 B CN 114590035B CN 202210204895 A CN202210204895 A CN 202210204895A CN 114590035 B CN114590035 B CN 114590035B
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China
Prior art keywords
sliding
fixedly connected
fixed
plate
assembly
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CN202210204895.5A
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CN114590035A (en
Inventor
陈文清
陈斌
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Suzhou Luansheng Machinery Technology Co ltd
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Suzhou Luansheng Machinery Technology Co ltd
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Priority to CN202210204895.5A priority Critical patent/CN114590035B/en
Publication of CN114590035A publication Critical patent/CN114590035A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J33/00Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
    • B41J33/14Ribbon-feed devices or mechanisms
    • B41J33/24Ribbon-feed devices or mechanisms with drive applied directly to ribbon

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  • Impression-Transfer Materials And Handling Thereof (AREA)

Abstract

The invention belongs to the technical field of thermal transfer printing, and particularly relates to a printing assembly for a thermal transfer printer, which comprises a supporting base, a workbench and a fixed plate, wherein the workbench is connected to the top of the supporting base in a sliding manner through a sliding seat, the fixed plate is fixedly connected to one side of the bottom of the supporting base, and the top of the workbench is provided with a buffer mechanism; when needing to adjust the carbon ribbon width of difference, receive the material epaxially at carbon ribbon feeding axle and carbon ribbon because of the slip cap slip cup joints, and the other end fixed connection of slip cap top and slide arm, the adjustment subassembly sets up the top at the fixing base, and then through adjusting the adjustment subassembly, can be under the effect of slide arm, receive the material epaxially at carbon ribbon feeding axle and carbon ribbon with slip cap sliding connection, and then reach the purpose of adjusting the width, under the effect through supplementary tension shaft and carbon ribbon tension shaft, the carbon ribbon has been guaranteed to be in the state of tightening, thereby the practicality is better.

Description

Printing assembly for thermal transfer printer
Technical Field
The invention belongs to the technical field of thermal transfer printing, and particularly relates to a printing assembly for a thermal transfer printer.
Background
The thermal transfer printing is a process of transferring ink from a carbon ribbon medium to printing paper by using heat and pressure, when the paper passes through a printing head of a printer, the ink is transferred to the paper, after the carbon ribbon is used, the ink on the carbon ribbon can be transferred to a piece to be printed, so that the thickness of the used carbon ribbon in the width direction is inconsistent, the thickness of the used carbon ribbon is generally represented as thick at two sides and thin in the middle, and the used carbon ribbon can be wrinkled after being wound on a carbon ribbon receiving shaft for a certain number of layers; but the width of the carbon ribbon on the feeding shaft can not be effectively adjusted, so that the practicability is poor, the downforce degree of the printing head can not be effectively adjusted, and the practicability is further poor.
To solve the above problems, a printing assembly for a thermal transfer printer is proposed in the present application.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a printing assembly for a thermal transfer printer, which can effectively control the force of a fixed frame in the process of pressing down through a buffer mechanism, so that the printing effect is better, and the widths of different carbon ribbons can be correspondingly adjusted through a limiting assembly, so that wrinkles are avoided.
In order to achieve the purpose, the invention provides the following technical scheme: a printing assembly for a thermal transfer printer comprises a supporting base, a workbench and a fixing plate, wherein the workbench is connected to the top of the supporting base in a sliding manner through a sliding seat, the fixing plate is fixedly connected to one side of the bottom of the supporting base, and a buffer mechanism is arranged at the top of the workbench;
buffer gear is including supporting curb plate, fixing base, push down subassembly, mount, supplementary tension shaft, beat printer head, carbon ribbon tension shaft and spacing subassembly, it is in to support curb plate bottom fixed connection the top of fixed plate, one side fixed connection of fixing base is in support curb plate one side top, it installs to push down the subassembly on the fixing base, the fixing base top slides and runs through the bottom of fixing base with the one end of pushing down the subassembly is connected, supplementary tension shaft with carbon ribbon tension shaft symmetry fixed connection respectively is in the inboard both ends of mount, beat printer head and install the inboard central authorities of mount, spacing subassembly sets up one side of fixing base.
Preferably, the pressing assembly comprises a pressing rod, a protecting sleeve and a supporting spring, the protecting sleeve is fixedly connected to the top of the fixed seat, the pressing rod sequentially penetrates through the protecting sleeve and the top of the fixed seat in a sliding manner and is fixedly connected with the top of the fixed seat, and the supporting spring is sleeved on the pressing rod.
Preferably, the limit assembly for a thermal transfer printer according to the present invention includes a first sliding plate, a pull rod and a first limit spring, the first sliding plate is slidably connected to one side of the fixed seat, one end of the pull rod slidably penetrates through the first sliding plate, and the first limit spring is sleeved on the pull rod.
The printing assembly for the thermal transfer printer further comprises an adjusting mechanism arranged on two sides of the fixed seat, the adjusting mechanism comprises a carbon ribbon feeding shaft, a carbon ribbon collecting shaft, a tension shaft, a fixed head, a sliding arm, a sliding sleeve and an adjusting assembly, the carbon ribbon feeding shaft is fixedly connected to one side of the top of the supporting side plate, the carbon ribbon collecting shaft is fixedly connected to the other side of the top of the supporting side plate, the tension shaft is symmetrically and fixedly connected to the bottom of one side of the supporting side plate, sliding grooves are formed in two sides of the fixed seat, the fixed head is fixedly connected to the center of the inner side of each sliding groove, one end of the sliding arm is slidably connected into the sliding grooves, the sliding sleeve is slidably sleeved on the carbon ribbon feeding shaft and the carbon ribbon collecting shaft, the top of the sliding sleeve is fixedly connected with the other end of the sliding arm, and the adjusting assembly is arranged on the top of the fixed seat.
Preferably, the adjusting assembly comprises a second sliding plate, fastening bolts, a guide rod, a second limiting spring and a connecting arm, the second sliding plate is slidably connected to the top of the fixed seat, the fastening bolts are symmetrically installed at two ends of the second sliding plate, the second sliding plate and the sliding arm are provided with the connecting arm therebetween and are connected through the connecting arm, one end of the guide rod is fixedly connected to the fixed head, the other end of the guide rod slidably penetrates through the sliding arm, and the second limiting spring is sleeved on the guide rod and is opposite to the position between the sliding arm and the fixed head.
Preferably, the fixing frame is provided with a plurality of limiting holes at equal intervals, and one end of the pull rod is clamped with the limiting holes.
Compared with the prior art, the invention has the beneficial effects that:
1. the auxiliary tensioning shaft and the carbon ribbon tensioning shaft are respectively and symmetrically fixedly connected to two ends of the inner side of the fixing frame, the printing head is arranged in the center of the inner side of the fixing frame, the limiting component is arranged on one side of the fixing seat, the fixing frame is pressed down through the pressing component, so that the auxiliary tensioning shaft, the printing head and the carbon ribbon tensioning shaft are driven to be pressed down, the carbon ribbon is ensured to be in a tensioned state under the action of the auxiliary tensioning shaft and the carbon ribbon tensioning shaft, the practicability is better, and the fixing of the fixing frame is ensured through the limiting component;
2. the protecting sleeve is fixedly connected to the top of the fixing seat, the lower pressing rod sequentially penetrates through the protecting sleeve and the top of the fixing seat to be fixedly connected with the top of the fixing frame in a sliding mode, the supporting spring is sleeved on the lower pressing rod, the fixing frame is driven to move downwards by pressing the lower pressing rod and downward pressure of the lower pressing rod, when the fixing frame moves downwards, the auxiliary tensioning shaft, the printing head and the carbon ribbon tensioning shaft can be driven to press downwards, meanwhile, the auxiliary tensioning shaft and the carbon ribbon tensioning shaft can be enabled to be in a tensioned state on a carbon ribbon, and the stability of pressing downwards is guaranteed under the action of the supporting spring;
3. when the thermal transfer ribbon width to the difference needs to be adjusted, cup joint in thermal transfer ribbon feeding axle and thermal transfer ribbon receipts material epaxially because of the slip cap slides, and the other end fixed connection of slip cap top and slide arm, the adjustment subassembly sets up at the top of fixing base, and then through adjusting the adjustment subassembly, can be under the effect of slide arm, with slip cap sliding connection on thermal transfer ribbon feeding axle and thermal transfer ribbon receipts material are epaxial, and then reach the purpose of adjusting the width.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a ribbon supply spool according to the present invention;
FIG. 3 is a schematic structural view of the fixing frame of the present invention;
FIG. 4 is a schematic view of the structure of the chute of the present invention;
FIG. 5 is a schematic view of the structure of the support spring according to the present invention;
FIG. 6 is a schematic view of a spacing hole according to the present invention.
In the figure:
1. a support base; 11. a slide base; 2. a work table; 3. a fixing plate; 4. a buffer mechanism; 41. supporting the side plates; 42. a fixed seat; 421. a chute; 43. pressing the assembly; 431. a lower pressure lever; 432. a protective sleeve; 433. a support spring; 44. a fixed mount; 441. a limiting hole; 45. an auxiliary tensioning shaft; 46. a print head; 47. a carbon ribbon tensioning shaft; 48. a limiting component; 481. a first sliding plate; 482. a pull rod; 483. a first limit spring;
5. an adjustment mechanism; 51. a carbon ribbon supply shaft; 52. a carbon ribbon take-up shaft; 53. a tensioning shaft; 54. a fixed head; 55. a slide arm; 56. a sliding sleeve; 57. an adjustment assembly; 571. a second sliding plate; 572. fastening a bolt; 573. a guide bar; 574. a second limit spring; 575. a connecting arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1;
the utility model provides a print module for thermal transfer printer, is including supporting base 1, workstation 2 and fixed plate 3, and workstation 2 passes through 11 sliding connection of slide at the top of supporting base 1, and fixed plate 3 fixed connection is in bottom one side of supporting base 1, and 2 tops of workstation are provided with buffer gear 4.
In this embodiment: through workstation 2 through slide 11 sliding connection at the top of supporting base 1 to make the work of workstation 2 more convenient, and guaranteed workstation 2's structural stability through supporting base 1.
As shown in fig. 1-6;
based on current thermal transfer printer equipment, can make the dynamics of mount 44 at the in-process that pushes down obtain controlling effectively through buffer gear 4 to make the effect of printing better, and can carry out corresponding adjustment to the width of different carbon ribbons through spacing subassembly 48, avoid taking place the fold.
Further, the method comprises the following steps:
in combination with the above, the buffering mechanism 4 includes a supporting side plate 41, a fixing seat 42, a pressing component 43, a fixing frame 44, an auxiliary tension shaft 45, a printing head 46, a thermal ribbon tension shaft 47 and a limiting component 48, the bottom of the supporting side plate 41 is fixedly connected to the top of the fixing plate 3, one side of the fixing seat 42 is fixedly connected to the top of one side of the supporting side plate 41, the pressing component 43 is installed on the fixing seat 42, the top of the fixing frame 44 is slidably connected to one end of the pressing component 43 through the bottom of the fixing seat 42, the auxiliary tension shaft 45 and the thermal ribbon tension shaft 47 are respectively and symmetrically fixedly connected to two ends of the inner side of the fixing frame 44, the printing head 46 is installed in the center of the inner side of the fixing frame 44, and the limiting component 48 is arranged on one side of the fixing seat 42.
In this embodiment: when the pressing distance of the printing head 46 needs to be adjusted, the bottom of the supporting side plate 41 is fixedly connected to the top of the fixing plate 3, one side of the fixing seat 42 is fixedly connected to the top of one side of the supporting side plate 41, the pressing assembly 43 is installed on the fixing seat 42, the top of the fixing seat 44 slides to penetrate through the bottom of the fixing seat 42 and is connected with one end of the pressing assembly 43, the auxiliary tension shaft 45 and the carbon ribbon tension shaft 47 are symmetrically and fixedly connected to two ends of the inner side of the fixing seat 44 respectively, the printing head 46 is installed in the center of the inner side of the fixing seat 44, the limiting assembly 48 is arranged on one side of the fixing seat 42, the fixing seat 44 is pressed through the pressing assembly 43, the auxiliary tension shaft 45, the printing head 46 and the carbon ribbon tension shaft 47 are driven to press downwards, the carbon ribbon is guaranteed to be in a tightened state under the action of the auxiliary tension shaft 45 and the carbon ribbon tension shaft 47, and therefore the practicability is better, and fixing of the fixing seat 44 is guaranteed through the limiting assembly 48.
It should be noted that: the pressing component 43 comprises a pressing rod 431, a protecting sleeve 432 and a supporting spring 433, the protecting sleeve 432 is fixedly connected to the top of the fixing seat 42, the pressing rod 431 sequentially penetrates through the protecting sleeve 432 and the top of the fixing seat 42 in a sliding mode and is fixedly connected to the top of the fixing frame 44, and the supporting spring 433 is sleeved on the pressing rod 431.
In this embodiment: because of lag 432 fixed connection at the top of fixing base 42, push down the top that pole 431 slides in proper order and runs through lag 432 and fixing base 42 and the top fixed connection of mount 44, supporting spring 433 cup joints on push down pole 431, and then through pushing down pole 431, through the decurrent pressure of push down pole 431, drive mount 44 downstream, when mount 44 downstream, can drive supplementary tension shaft 45, printer head 46 and carbon ribbon tension shaft 47 push down, also can make supplementary tension shaft 45 and carbon ribbon tension shaft 47 be in the state of straining to the carbon ribbon simultaneously, and under supporting spring 433's effect, the stability of pushing down has been guaranteed.
It should be noted that: the limiting assembly 48 comprises a first sliding plate 481, a pull rod 482 and a first limiting spring 483, wherein the first sliding plate 481 is slidably connected to one side of the fixed seat 42, one end of the pull rod 482 slidably penetrates through the first sliding plate 481, and the first limiting spring 483 is sleeved on the pull rod 482.
In this embodiment: because the limiting assembly 48 comprises a first sliding plate 481, a pull rod 482 and a first limiting spring 483, the first sliding plate 481 is connected to one side of the fixed seat 42 in a sliding manner, one end of the pull rod 482 penetrates through the first sliding plate 481 in a sliding manner, the first limiting spring 483 is sleeved on the pull rod 482, under the action of the first limiting spring 483, the pull rod 482 always keeps a clamping state with the limiting hole 441, and after the pull rod 482 is pulled, the clamping is disengaged, so that the fixed seat 44 can move downwards conveniently. The structure of the pulling stick 482 is more stabilized by the first sliding plate 481.
It should be understood that: the fixing frame 44 is provided with a plurality of limiting holes 441 at equal intervals, and one end of the pull rod 482 is clamped with the limiting holes 441.
Further, the method comprises the following steps: still including setting up the adjustment mechanism 5 in fixing base 42 both sides, adjustment mechanism 5 includes carbon ribbon supply shaft 51, carbon ribbon receipts material axle 52, the tensive axle 53, fixed head 54, the sliding arm 55, sliding sleeve 56 and adjustment assembly 57, carbon ribbon supply shaft 51 fixed connection is in top one side of supporting curb plate 41, carbon ribbon receipts material axle 52 fixed connection is in the top opposite side of supporting curb plate 41, tense axle 53 symmetry fixed connection is in one side bottom of supporting curb plate 41, spout 421 have all been seted up to fixing base 42 both sides, fixed head 54 fixed connection is in the inboard central authorities of spout 421, the one end sliding connection of sliding arm 55 is in spout 421, sliding sleeve 56 slides and cup joints on carbon ribbon supply shaft 51 and carbon ribbon receipts material axle 52, and the other end fixed connection of sliding sleeve 56 top and sliding arm 55, adjustment assembly 57 sets up the top at fixing base 42.
It should be noted that: the adjusting assembly 57 includes a second sliding plate 571, a fastening bolt 572, a guiding rod 573, a second limiting spring 574 and a connecting arm 575, the second sliding plate 571 is slidably connected to the top of the fixed seat 42, the fastening bolt 572 is symmetrically installed at two ends of the second sliding plate 571, the connecting arm 575 is disposed between the second sliding plate 571 and the sliding arm 55 and connected through the connecting arm 575, one end of the guiding rod 573 is fixedly connected to the fixed head 54, the other end of the guiding rod 573 slidably penetrates through the sliding arm 55, and the second limiting spring 574 is sleeved on the guiding rod 573 and is opposite to between the sliding arm 55 and the fixed head 54.
In this embodiment: when different widths of the carbon ribbon need to be adjusted, the sliding sleeve 56 is slidably sleeved on the carbon ribbon feeding shaft 51 and the carbon ribbon receiving shaft 52, the top of the sliding sleeve 56 is fixedly connected with the other end of the sliding arm 55, the adjusting assembly 57 is arranged on the top of the fixed seat 42, and then the adjusting assembly 57 is adjusted, so that the sliding sleeve 56 can be slidably connected on the carbon ribbon feeding shaft 51 and the carbon ribbon receiving shaft 52 under the action of the sliding arm 55, and further the purpose of adjusting the width is achieved, the second sliding plate 571 is slidably connected on the top of the fixed seat 42, the fastening bolts 572 are symmetrically arranged at two ends of the second sliding plate 571, the connecting arm 575 is arranged between the second sliding plate 571 and the sliding arm 55 and is connected through the connecting arm 575, one end of the guide rod 573 is fixedly connected to the fixed head 54, the other end of the guide rod 573 slidably penetrates through the sliding arm 55, the second limiting spring 573 is sleeved on the guide rod 573 and is opposite to the sliding arm 55 and the fixed head 54, and further the sliding of the sliding arm 55 is driven to slide under the action of the guide rod 574, so that the stability of the second limiting spring 573 is better.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. The utility model provides a print assembly for thermal transfer printer, is including supporting base (1), workstation (2) and fixed plate (3), workstation (2) through slide (11) sliding connection in support the top of base (1), fixed plate (3) fixed connection be in support bottom one side of base (1), its characterized in that: the top of the workbench (2) is provided with a buffer mechanism (4);
the buffer mechanism (4) comprises a supporting side plate (41), a fixed seat (42), a pressing-down assembly (43), a fixed frame (44), an auxiliary tension shaft (45), a printing head (46), a carbon ribbon tension shaft (47) and a limiting assembly (48), wherein the bottom of the supporting side plate (41) is fixedly connected to the top of the fixed plate (3), one side of the fixed seat (42) is fixedly connected to the top of one side of the supporting side plate (41), the pressing-down assembly (43) is installed on the fixed seat (42), the top of the fixed frame (44) penetrates through the bottom of the fixed seat (42) in a sliding mode and is connected with one end of the pressing-down assembly (43), the auxiliary tension shaft (45) and the carbon ribbon tension shaft (47) are respectively and fixedly connected to two ends of the inner side of the fixed frame (44) in a symmetrical mode, the printing head (46) is installed in the center of the inner side of the fixed frame (44), and the limiting assembly (48) is arranged on one side of the fixed seat (42);
the downward pressing assembly (43) comprises a downward pressing rod (431), a protecting sleeve (432) and a supporting spring (433), the protecting sleeve (432) is fixedly connected to the top of the fixed seat (42), the downward pressing rod (431) sequentially penetrates through the protecting sleeve (432) and the top of the fixed seat (42) in a sliding mode and is fixedly connected with the top of the fixed frame (44), and the supporting spring (433) is sleeved on the downward pressing rod (431);
the limiting assembly (48) comprises a first sliding plate (481), a pull rod (482) and a first limiting spring (483), the first sliding plate (481) is connected to one side of the fixed seat (42) in a sliding manner, one end of the pull rod (482) penetrates through the first sliding plate (481) in a sliding manner, and the first limiting spring (483) is sleeved on the pull rod (482);
the carbon tape feeding device is characterized by further comprising adjusting mechanisms (5) arranged on two sides of the fixed seat (42), each adjusting mechanism (5) comprises a carbon tape feeding shaft (51), a carbon tape collecting shaft (52), a tension shaft (53), a fixed head (54), a sliding arm (55), a sliding sleeve (56) and an adjusting assembly (57), the carbon tape feeding shaft (51) is fixedly connected to one side of the top of the corresponding supporting side plate (41), the carbon tape collecting shaft (52) is fixedly connected to the other side of the top of the corresponding supporting side plate (41), the tension shaft (53) is symmetrically and fixedly connected to the bottom of one side of the corresponding supporting side plate (41), sliding grooves (421) are formed in two sides of the fixed seat (42), the fixed heads (54) are fixedly connected to the center of the inner sides of the sliding grooves (421), one end of the sliding arm (55) is slidably connected into the sliding grooves (421), the sliding sleeve (56) is slidably sleeved on the carbon tape feeding shaft (51) and the carbon tape collecting shaft (52), the top of the sliding sleeve (56) is fixedly connected with the other end of the sliding arm (55), and the adjusting assembly (57) is arranged on the top of the fixed seat (42);
the adjusting assembly (57) comprises a second sliding plate (571), a fastening bolt (572), a guide rod (573), a second limiting spring (574) and a connecting arm (575), the second sliding plate (571) is slidably connected to the top of the fixed seat (42), the fastening bolt (572) is symmetrically installed at two ends of the second sliding plate (571), the connecting arm (575) is arranged between the second sliding plate (571) and the sliding arm (55) and connected through the connecting arm (575), one end of the guide rod (573) is fixedly connected to the fixed head (54), the other end of the guide rod (573) penetrates through the sliding arm (55) in a sliding manner, and the second limiting spring (574) is sleeved on the guide rod (573) and is opposite to between the sliding arm (55) and the fixed head (54).
2. A printing assembly for a thermal transfer printer according to claim 1, wherein: a plurality of limiting holes (441) are formed in the fixing frame (44) at equal intervals, and one end of the pull rod (482) is clamped with the limiting holes (441).
CN202210204895.5A 2022-03-02 2022-03-02 Printing assembly for thermal transfer printer Active CN114590035B (en)

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CN202210204895.5A CN114590035B (en) 2022-03-02 2022-03-02 Printing assembly for thermal transfer printer

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Application Number Priority Date Filing Date Title
CN202210204895.5A CN114590035B (en) 2022-03-02 2022-03-02 Printing assembly for thermal transfer printer

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CN114590035B true CN114590035B (en) 2023-02-03

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